/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.fenix.components.metrics

import android.content.Context
import kotlinx.coroutines.Job
import kotlinx.coroutines.launch
import kotlinx.coroutines.MainScope
import mozilla.components.service.glean.Glean
import mozilla.components.service.glean.private.NoExtraKeys
import mozilla.components.support.base.log.logger.Logger
import org.mozilla.fenix.GleanMetrics.AboutPage
import org.mozilla.fenix.GleanMetrics.AppTheme
import org.mozilla.fenix.GleanMetrics.BookmarksManagement
import org.mozilla.fenix.GleanMetrics.Collections
import org.mozilla.fenix.GleanMetrics.ContextMenu
import org.mozilla.fenix.GleanMetrics.CrashReporter
import org.mozilla.fenix.GleanMetrics.CustomTab
import org.mozilla.fenix.GleanMetrics.DownloadNotification
import org.mozilla.fenix.GleanMetrics.ErrorPage
import org.mozilla.fenix.GleanMetrics.Events
import org.mozilla.fenix.GleanMetrics.FindInPage
import org.mozilla.fenix.GleanMetrics.History
import org.mozilla.fenix.GleanMetrics.Library
import org.mozilla.fenix.GleanMetrics.Logins
import org.mozilla.fenix.GleanMetrics.MediaNotification
import org.mozilla.fenix.GleanMetrics.MediaState
import org.mozilla.fenix.GleanMetrics.Metrics
import org.mozilla.fenix.GleanMetrics.Pings
import org.mozilla.fenix.GleanMetrics.Pocket
import org.mozilla.fenix.GleanMetrics.PrivateBrowsingMode
import org.mozilla.fenix.GleanMetrics.PrivateBrowsingShortcut
import org.mozilla.fenix.GleanMetrics.QrScanner
import org.mozilla.fenix.GleanMetrics.ReaderMode
import org.mozilla.fenix.GleanMetrics.SearchDefaultEngine
import org.mozilla.fenix.GleanMetrics.SearchShortcuts
import org.mozilla.fenix.GleanMetrics.SearchSuggestions
import org.mozilla.fenix.GleanMetrics.SearchWidget
import org.mozilla.fenix.GleanMetrics.SyncAccount
import org.mozilla.fenix.GleanMetrics.SyncAuth
import org.mozilla.fenix.GleanMetrics.Tab
import org.mozilla.fenix.GleanMetrics.ToolbarSettings
import org.mozilla.fenix.GleanMetrics.TopSites
import org.mozilla.fenix.GleanMetrics.TrackingProtection
import org.mozilla.fenix.GleanMetrics.UserSpecifiedSearchEngines
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.ext.settings
import org.mozilla.fenix.utils.BrowsersCache

private class EventWrapper<T : Enum<T>>(
    private val recorder: ((Map<T, String>?) -> Unit),
    private val keyMapper: ((String) -> T)? = null
) {

    /**
     * Converts snake_case string to camelCase.
     */
    private fun String.asCamelCase(): String {
        val parts = split("_")
        val builder = StringBuilder()

        for ((index, part) in parts.withIndex()) {
            if (index == 0) {
                builder.append(part)
            } else {
                builder.append(part[0].toUpperCase())
                builder.append(part.substring(1))
            }
        }

        return builder.toString()
    }

    fun track(event: Event) {
        val extras = if (keyMapper != null) {
            event.extras?.mapKeys { (key) ->
                keyMapper.invoke(key.toString().asCamelCase())
            }
        } else {
            null
        }

        this.recorder(extras)
    }
}

private val Event.wrapper: EventWrapper<*>?
    get() = when (this) {
        is Event.OpenedApp -> EventWrapper(
            { Events.appOpened.record(it) },
            { Events.appOpenedKeys.valueOf(it) }
        )
        is Event.SearchBarTapped -> EventWrapper(
            { Events.searchBarTapped.record(it) },
            { Events.searchBarTappedKeys.valueOf(it) }
        )
        is Event.EnteredUrl -> EventWrapper(
            { Events.enteredUrl.record(it) },
            { Events.enteredUrlKeys.valueOf(it) }
        )
        is Event.PerformedSearch -> EventWrapper(
            {
                Metrics.searchCount[this.eventSource.countLabel].add(1)
                Events.performedSearch.record(it)
            },
            { Events.performedSearchKeys.valueOf(it) }
        )
        is Event.SearchShortcutSelected -> EventWrapper(
            { SearchShortcuts.selected.record(it) },
            { SearchShortcuts.selectedKeys.valueOf(it) }
        )
        is Event.ReaderModeAvailable -> EventWrapper<NoExtraKeys>(
            { ReaderMode.available.record(it) }
        )
        is Event.FindInPageOpened -> EventWrapper<NoExtraKeys>(
            { FindInPage.opened.record(it) }
        )
        is Event.FindInPageClosed -> EventWrapper<NoExtraKeys>(
            { FindInPage.closed.record(it) }
        )
        is Event.FindInPageSearchCommitted -> EventWrapper<NoExtraKeys>(
            { FindInPage.searchedPage.record(it) }
        )
        is Event.ContextMenuItemTapped -> EventWrapper(
            { ContextMenu.itemTapped.record(it) },
            { ContextMenu.itemTappedKeys.valueOf(it) }
        )
        is Event.CrashReporterOpened -> EventWrapper<NoExtraKeys>(
            { CrashReporter.opened.record(it) }
        )
        is Event.CrashReporterClosed -> EventWrapper(
            { CrashReporter.closed.record(it) },
            { CrashReporter.closedKeys.valueOf(it) }
        )
        is Event.BrowserMenuItemTapped -> EventWrapper(
            { Events.browserMenuAction.record(it) },
            { Events.browserMenuActionKeys.valueOf(it) }
        )
        is Event.OpenedBookmarkInNewTab -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.openInNewTab.record(it) }
        )
        is Event.OpenedBookmarksInNewTabs -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.openInNewTabs.record(it) }
        )
        is Event.OpenedBookmarkInPrivateTab -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.openInPrivateTab.record(it) }
        )
        is Event.OpenedBookmarksInPrivateTabs -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.openInPrivateTabs.record(it) }
        )
        is Event.EditedBookmark -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.edited.record(it) }
        )
        is Event.MovedBookmark -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.moved.record(it) }
        )
        is Event.RemoveBookmark -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.removed.record(it) }
        )
        is Event.RemoveBookmarks -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.multiRemoved.record(it) }
        )
        is Event.ShareBookmark -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.shared.record(it) }
        )
        is Event.CopyBookmark -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.copied.record(it) }
        )
        is Event.AddBookmarkFolder -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.folderAdd.record(it) }
        )
        is Event.RemoveBookmarkFolder -> EventWrapper<NoExtraKeys>(
            { BookmarksManagement.folderRemove.record(it) }
        )
        is Event.CustomTabsMenuOpened -> EventWrapper<NoExtraKeys>(
            { CustomTab.menu.record(it) }
        )
        is Event.CustomTabsActionTapped -> EventWrapper<NoExtraKeys>(
            { CustomTab.actionButton.record(it) }
        )
        is Event.CustomTabsClosed -> EventWrapper<NoExtraKeys>(
            { CustomTab.closed.record(it) }
        )
        is Event.UriOpened -> EventWrapper<NoExtraKeys>(
            { Events.totalUriCount.add(1) }
        )
        is Event.QRScannerOpened -> EventWrapper<NoExtraKeys>(
            { QrScanner.opened.record(it) }
        )
        is Event.QRScannerPromptDisplayed -> EventWrapper<NoExtraKeys>(
            { QrScanner.promptDisplayed.record(it) }
        )
        is Event.QRScannerNavigationAllowed -> EventWrapper<NoExtraKeys>(
            { QrScanner.navigationAllowed.record(it) }
        )
        is Event.QRScannerNavigationDenied -> EventWrapper<NoExtraKeys>(
            { QrScanner.navigationDenied.record(it) }
        )
        is Event.LibraryOpened -> EventWrapper<NoExtraKeys>(
            { Library.opened.record(it) }
        )
        is Event.LibraryClosed -> EventWrapper<NoExtraKeys>(
            { Library.closed.record(it) }
        )
        is Event.LibrarySelectedItem -> EventWrapper(
            { Library.selectedItem.record(it) },
            { Library.selectedItemKeys.valueOf(it) }
        )
        is Event.ErrorPageVisited -> EventWrapper(
            { ErrorPage.visitedError.record(it) },
            { ErrorPage.visitedErrorKeys.valueOf(it) }
        )
        is Event.SyncAuthOpened -> EventWrapper<NoExtraKeys>(
            { SyncAuth.opened.record(it) }
        )
        is Event.SyncAuthClosed -> EventWrapper<NoExtraKeys>(
            { SyncAuth.closed.record(it) }
        )
        is Event.SyncAuthSignIn -> EventWrapper<NoExtraKeys>(
            { SyncAuth.signIn.record(it) }
        )
        is Event.SyncAuthSignUp -> EventWrapper<NoExtraKeys>(
            { SyncAuth.signUp.record(it) }
        )
        is Event.SyncAuthPaired -> EventWrapper<NoExtraKeys>(
            { SyncAuth.paired.record(it) }
        )
        is Event.SyncAuthOtherExternal -> EventWrapper<NoExtraKeys>(
            { SyncAuth.otherExternal.record(it) }
        )
        is Event.SyncAuthFromShared -> EventWrapper<NoExtraKeys>(
            { SyncAuth.autoLogin.record(it) }
        )
        is Event.SyncAuthRecovered -> EventWrapper<NoExtraKeys>(
            { SyncAuth.recovered.record(it) }
        )
        is Event.SyncAuthSignOut -> EventWrapper<NoExtraKeys>(
            { SyncAuth.signOut.record(it) }
        )
        is Event.SyncAuthScanPairing -> EventWrapper<NoExtraKeys>(
            { SyncAuth.scanPairing.record(it) }
        )
        is Event.SyncAccountOpened -> EventWrapper<NoExtraKeys>(
            { SyncAccount.opened.record(it) }
        )
        is Event.SyncAccountClosed -> EventWrapper<NoExtraKeys>(
            { SyncAccount.closed.record(it) }
        )
        is Event.SyncAccountSyncNow -> EventWrapper<NoExtraKeys>(
            { SyncAccount.syncNow.record(it) }
        )
        is Event.SignInToSendTab -> EventWrapper<NoExtraKeys>(
            { SyncAccount.signInToSendTab.record(it) }
        )
        is Event.SendTab -> EventWrapper<NoExtraKeys>(
            { SyncAccount.sendTab.record(it) }
        )
        is Event.PreferenceToggled -> EventWrapper(
            { Events.preferenceToggled.record(it) },
            { Events.preferenceToggledKeys.valueOf(it) }
        )
        is Event.HistoryOpened -> EventWrapper<NoExtraKeys>(
            { History.opened.record(it) }
        )
        is Event.HistoryItemShared -> EventWrapper<NoExtraKeys>(
            { History.shared.record(it) }
        )
        is Event.HistoryItemOpened -> EventWrapper<NoExtraKeys>(
            { History.openedItem.record(it) }
        )
        is Event.HistoryItemRemoved -> EventWrapper<NoExtraKeys>(
            { History.removed.record(it) }
        )
        is Event.HistoryAllItemsRemoved -> EventWrapper<NoExtraKeys>(
            { History.removedAll.record(it) }
        )
        is Event.CollectionRenamed -> EventWrapper<NoExtraKeys>(
            { Collections.renamed.record(it) }
        )
        is Event.CollectionTabRestored -> EventWrapper<NoExtraKeys>(
            { Collections.tabRestored.record(it) }
        )
        is Event.CollectionAllTabsRestored -> EventWrapper<NoExtraKeys>(
            { Collections.allTabsRestored.record(it) }
        )
        is Event.CollectionTabRemoved -> EventWrapper<NoExtraKeys>(
            { Collections.tabRemoved.record(it) }
        )
        is Event.CollectionShared -> EventWrapper<NoExtraKeys>(
            { Collections.shared.record(it) }
        )
        is Event.CollectionRemoved -> EventWrapper<NoExtraKeys>(
            { Collections.removed.record(it) }
        )
        is Event.CollectionTabSelectOpened -> EventWrapper<NoExtraKeys>(
            { Collections.tabSelectOpened.record(it) }
        )
        is Event.ReaderModeOpened -> EventWrapper<NoExtraKeys>(
            { ReaderMode.opened.record(it) }
        )
        is Event.ReaderModeAppearanceOpened -> EventWrapper<NoExtraKeys>(
            { ReaderMode.appearance.record(it) }
        )
        is Event.CollectionTabLongPressed -> EventWrapper<NoExtraKeys>(
            { Collections.longPress.record(it) }
        )
        is Event.CollectionSaveButtonPressed -> EventWrapper(
            { Collections.saveButton.record(it) },
            { Collections.saveButtonKeys.valueOf(it) }
        )
        is Event.CollectionAddTabPressed -> EventWrapper<NoExtraKeys>(
            { Collections.addTabButton.record(it) }
        )
        is Event.CollectionRenamePressed -> EventWrapper<NoExtraKeys>(
            { Collections.renameButton.record(it) }
        )
        is Event.CollectionSaved -> EventWrapper(
            { Collections.saved.record(it) },
            { Collections.savedKeys.valueOf(it) }
        )
        is Event.CollectionTabsAdded -> EventWrapper(
            { Collections.tabsAdded.record(it) },
            { Collections.tabsAddedKeys.valueOf(it) }
        )
        is Event.SearchWidgetNewTabPressed -> EventWrapper<NoExtraKeys>(
            { SearchWidget.newTabButton.record(it) }
        )
        is Event.SearchWidgetVoiceSearchPressed -> EventWrapper<NoExtraKeys>(
            { SearchWidget.voiceButton.record(it) }
        )
        is Event.PrivateBrowsingGarbageIconTapped -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingMode.garbageIcon.record(it) }
        )
        is Event.PrivateBrowsingSnackbarUndoTapped -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingMode.snackbarUndo.record(it) }
        )
        is Event.PrivateBrowsingNotificationTapped -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingMode.notificationTapped.record(it) }
        )
        is Event.PrivateBrowsingNotificationOpenTapped -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingMode.notificationOpen.record(it) }
        )
        is Event.PrivateBrowsingNotificationDeleteAndOpenTapped -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingMode.notificationDelete.record(it) }
        )
        is Event.PrivateBrowsingCreateShortcut -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingShortcut.createShortcut.record(it) }
        )
        is Event.PrivateBrowsingAddShortcutCFR -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingShortcut.cfrAddShortcut.record(it) }
        )
        is Event.PrivateBrowsingCancelCFR -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingShortcut.cfrCancel.record(it) }
        )
        is Event.PrivateBrowsingPinnedShortcutPrivateTab -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingShortcut.pinnedShortcutPriv.record(it) }
        )
        is Event.PrivateBrowsingStaticShortcutTab -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingShortcut.staticShortcutTab.record(it) }
        )
        is Event.PrivateBrowsingStaticShortcutPrivateTab -> EventWrapper<NoExtraKeys>(
            { PrivateBrowsingShortcut.staticShortcutPriv.record(it) }
        )
        is Event.WhatsNewTapped -> EventWrapper<NoExtraKeys>(
            { Events.whatsNewTapped.record(it) }
        )
        is Event.TabMediaPlay -> EventWrapper<NoExtraKeys>(
            { Tab.mediaPlay.record(it) }
        )
        is Event.TabMediaPause -> EventWrapper<NoExtraKeys>(
            { Tab.mediaPause.record(it) }
        )
        is Event.MediaPlayState -> EventWrapper<NoExtraKeys>(
            { MediaState.play.record(it) }
        )
        is Event.MediaPauseState -> EventWrapper<NoExtraKeys>(
            { MediaState.pause.record(it) }
        )
        is Event.MediaStopState -> EventWrapper<NoExtraKeys>(
            { MediaState.stop.record(it) }
        )
        is Event.InAppNotificationDownloadOpen -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.inAppOpen.record(it) }
        )
        is Event.InAppNotificationDownloadTryAgain -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.inAppTryAgain.record(it) }
        )
        is Event.NotificationDownloadCancel -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.cancel.record(it) }
        )
        is Event.NotificationDownloadOpen -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.open.record(it) }
        )
        is Event.NotificationDownloadPause -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.pause.record(it) }
        )
        is Event.NotificationDownloadResume -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.resume.record(it) }
        )
        is Event.NotificationDownloadTryAgain -> EventWrapper<NoExtraKeys>(
            { DownloadNotification.tryAgain.record(it) }
        )
        is Event.NotificationMediaPlay -> EventWrapper<NoExtraKeys>(
            { MediaNotification.play.record(it) }
        )
        is Event.NotificationMediaPause -> EventWrapper<NoExtraKeys>(
            { MediaNotification.pause.record(it) }
        )
        is Event.TrackingProtectionTrackerList -> EventWrapper<NoExtraKeys>(
            { TrackingProtection.etpTrackerList.record(it) }
        )
        is Event.TrackingProtectionIconPressed -> EventWrapper<NoExtraKeys>(
            { TrackingProtection.etpShield.record(it) }
        )
        is Event.TrackingProtectionSettingsPanel -> EventWrapper<NoExtraKeys>(
            { TrackingProtection.panelSettings.record(it) }
        )
        is Event.TrackingProtectionSettings -> EventWrapper<NoExtraKeys>(
            { TrackingProtection.etpSettings.record(it) }
        )
        is Event.TrackingProtectionException -> EventWrapper<NoExtraKeys>(
            { TrackingProtection.exceptionAdded.record(it) }
        )
        is Event.TrackingProtectionSettingChanged -> EventWrapper(
            { TrackingProtection.etpSettingChanged.record(it) },
            { TrackingProtection.etpSettingChangedKeys.valueOf(it) }
        )
        is Event.OpenedLink -> EventWrapper(
            { Events.openedLink.record(it) },
            { Events.openedLinkKeys.valueOf(it) }
        )
        is Event.OpenLogins -> EventWrapper<NoExtraKeys>(
            { Logins.openLogins.record(it) }
        )
        is Event.OpenOneLogin -> EventWrapper<NoExtraKeys>(
            { Logins.openIndividualLogin.record(it) }
        )
        is Event.CopyLogin -> EventWrapper<NoExtraKeys>(
            { Logins.copyLogin.record(it) }
        )
        is Event.ViewLoginPassword -> EventWrapper<NoExtraKeys>(
            { Logins.viewPasswordLogin.record(it) }
        )
        is Event.PrivateBrowsingShowSearchSuggestions -> EventWrapper<NoExtraKeys>(
            { SearchSuggestions.enableInPrivate.record(it) }
        )
        is Event.ToolbarPositionChanged -> EventWrapper(
            { ToolbarSettings.changedPosition.record(it) },
            { ToolbarSettings.changedPositionKeys.valueOf(it) }
        )
        is Event.CustomEngineAdded -> EventWrapper<NoExtraKeys>(
            { UserSpecifiedSearchEngines.customEngineAdded.record(it) }
        )
        is Event.CustomEngineDeleted -> EventWrapper<NoExtraKeys>(
            { UserSpecifiedSearchEngines.customEngineDeleted.record(it) }
        )
        is Event.SaveLoginsSettingChanged -> EventWrapper(
            { Logins.saveLoginsSettingChanged.record(it) },
            { Logins.saveLoginsSettingChangedKeys.valueOf(it) }
        )
        is Event.TopSiteOpenInNewTab -> EventWrapper<NoExtraKeys>(
            { TopSites.openInNewTab.record(it) }
        )
        is Event.TopSiteOpenInPrivateTab -> EventWrapper<NoExtraKeys>(
            { TopSites.openInPrivateTab.record(it) }
        )
        is Event.TopSiteRemoved -> EventWrapper<NoExtraKeys>(
            { TopSites.remove.record(it) }
        )
        is Event.SupportTapped -> EventWrapper<NoExtraKeys>(
            { AboutPage.supportTapped.record(it) }
        )
        is Event.PrivacyNoticeTapped -> EventWrapper<NoExtraKeys>(
            { AboutPage.privacyNoticeTapped.record(it) }
        )
        is Event.RightsTapped -> EventWrapper<NoExtraKeys>(
            { AboutPage.rightsTapped.record(it) }
        )
        is Event.LicensingTapped -> EventWrapper<NoExtraKeys>(
            { AboutPage.licensingTapped.record(it) }
        )
        is Event.LibrariesThatWeUseTapped -> EventWrapper<NoExtraKeys>(
            { AboutPage.librariesTapped.record(it) }
        )
        is Event.PocketTopSiteClicked -> EventWrapper<NoExtraKeys>(
            { Pocket.pocketTopSiteClicked.record(it) }
        )
        is Event.PocketTopSiteRemoved -> EventWrapper<NoExtraKeys>(
            { Pocket.pocketTopSiteRemoved.record(it) }
        )
        is Event.DarkThemeSelected -> EventWrapper(
            { AppTheme.darkThemeSelected.record(it) },
            { AppTheme.darkThemeSelectedKeys.valueOf(it) }
        )
        // Don't record other events in Glean:
        is Event.AddBookmark -> null
        is Event.OpenedBookmark -> null
        is Event.OpenedAppFirstRun -> null
        is Event.InteractWithSearchURLArea -> null
        is Event.ClearedPrivateData -> null
        is Event.DismissedOnboarding -> null
        is Event.FennecToFenixMigrated -> null
    }

class GleanMetricsService(private val context: Context) : MetricsService {
    override val type = MetricServiceType.Data

    private val logger = Logger("GleanMetricsService")
    private var initialized = false
    /*
     * We need to keep an eye on when we are done starting so that we don't
     * accidentally stop ourselves before we've ever started.
     */
    private lateinit var gleanInitializer: Job
    private lateinit var gleanSetStartupMetrics: Job

    private val activationPing = ActivationPing(context)

    override fun start() {
        logger.debug("Enabling Glean.")
        // Initialization of Glean already happened in FenixApplication.
        Glean.setUploadEnabled(true)

        if (initialized) return
        initialized = true

        // We have to initialize Glean *on* the main thread, because it registers lifecycle
        // observers. However, the activation ping must be sent *off* of the main thread,
        // because it calls Google ad APIs that must be called *off* of the main thread.
        // These two things actually happen in parallel, but that should be ok because Glean
        // can handle events being recorded before it's initialized.
        gleanInitializer = MainScope().launch {
            Glean.registerPings(Pings)
        }
        // setStartupMetrics is not a fast function. It does not need to be done before we can consider
        // ourselves initialized. So, let's do it, well, later.
        gleanSetStartupMetrics = MainScope().launch {
            setStartupMetrics()
        }
    }

    internal fun setStartupMetrics() {
        Metrics.apply {
            defaultBrowser.set(BrowsersCache.all(context).isDefaultBrowser)
            MozillaProductDetector.getMozillaBrowserDefault(context)?.also {
                defaultMozBrowser.set(it)
            }
            mozillaProducts.set(MozillaProductDetector.getInstalledMozillaProducts(context))
            adjustCampaign.set(context.settings().adjustCampaignId)
            toolbarPosition.set(
                if (context.settings().shouldUseBottomToolbar) {
                    Event.ToolbarPositionChanged.Position.BOTTOM.name
                } else {
                    Event.ToolbarPositionChanged.Position.TOP.name
                }
            )
        }

        SearchDefaultEngine.apply {
            val defaultEngine = context
                .components
                .search
                .searchEngineManager
                .defaultSearchEngine ?: return@apply

            code.set(defaultEngine.identifier)
            name.set(defaultEngine.name)
            submissionUrl.set(defaultEngine.buildSearchUrl(""))
        }

        activationPing.checkAndSend()
        InstallationPing(context).checkAndSend()
    }

    override fun stop() {
        gleanInitializer.cancel()
        gleanSetStartupMetrics.cancel()
        Glean.setUploadEnabled(false)
    }

    override fun track(event: Event) {
        event.wrapper?.track(event)
    }

    override fun shouldTrack(event: Event): Boolean {
        return event.wrapper != null
    }
}